* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
    background-image: linear-gradient(to bottom, orange, aqua);
}

.name {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100px;
    height: 100px;
    background-color: #0a0;
}

.yu {
    text-align: center;
    width: 100px;
    height: 100px;
    line-height: 100px;
    background-color: #f00;
}

.huang {
    width: 200px;
    height: 50px;
    background-color: cyan;
    font-size: 17px;
}

.dream {
    width: 200px;
    height: 50px;
    background-color: pink;
    font-size: 1px;
}

.adu {
    width: 300px;
    height: 200px;
    background-color: #6cf;
}

.lan {
    width: 200px;
    height: 50px;
    background-color: rgb(101, 175, 218);
}